常压

During liquid phase hydrogenation of cinnamaldehyde at atmospheric pressure, the Ru-B catalyst prepared exhibited excellent selectivity to cinnamyl alcohol.

Ru-B催化剂在肉桂醇液相常压加氢中显示出较高的肉桂醇选择性。

Densities and viscosities of the binary mixture of ethyl crotonate with ethanol at different compositions were determined at the temperature range from 293.15K to 343.15K and under atmospheric pressure by using a vibrating U-shaped tube densimeter and Ubbelohde suspended-level viscometer.

在常压下采用U形振动管密度计测定了巴豆酸乙酯与乙醇的混合液在293.15~343.15K下的密度。

The density and viscosity were measured by a vibrating densimeter(model DA-505U) and a Ubbelohde suspended-level viscometer at atmospheric pressure for ethyl crotonate + ethanol,crotonic acid + ethanol.

在常压下利用DA-505U型振动管密度仪、乌氏毛细管粘度计测定了巴豆酸乙酯-乙醇、巴豆酸-乙醇两个体系的密度和粘度。

The essential oil of the root of Cunninghamia lanceolata was obtained by steam distillation.

采用常压水蒸气蒸馏法提取了杉木根精油，其得率为1.9－2.3％，密度为0.8580－0.8710，折光率（20℃）为1。

Technology I is mainly used in the deacidification of high-acidity, high-density and high-viscosity atmospheric and vacuum distillate.

其中，Ⅰ型技术主要用于各种高酸值、高密度和高黏度的常压馏分油与减压馏分油的脱酸精制。

The gas phase oxidative cracking processes of decalin and cyclohexane were investigated by using the quartz tube reactor at atmospheric pressure.

采用石英管反应器，在常压下研究了十氢萘和环己烷的气相氧化裂解过程。

The catalytic activity of Cu/ZnO/A12O3 catalyst for dehydrogenation of 1, 4-butanediol has been studied.

研究了顺酐加氢催化剂Cu/ZnO/Al2O3在常压下对1，4丁二酐脱氢合成γ-丁内酯的催化活性。

The photocatalytic degradation of dichloroacetic acid and trichloroacetic acid solution with titanium dioxide(TiO_2) thin films is investigated in the paper.

用常压化学气相沉积法镀TiO2薄膜，以紫外灯为光源，对二氯乙酸和三氯乙酸溶液进行光催化降解，并证实了此过程符合一级反应动力学方程。

XRD and Raman measurements show that the products obtained by solid state reaction method at 1 300 ℃ belonged to cubic perovskite structure, but part of high degree diffract peaks split slightly.

XRD和Raman谱结果表明，在常压和1 300 ℃进行固相反应不能得到纯立方钙钛矿相BaZr1-xYxO3。

Binary systems The temperature T, the liquid-phase xi and vapour-phase yi mole fractions at 101.3 kPa for the systems dipropyl ether (1)+ 2-ethoxyethanol (3) and 1-propyl alcohol (2)+ 2-ethoxyethanol (3) are reported in Tables 4 and 5 and plotted in Figs.

3.2。二元体系两种二元体系在常压下的温度T、液相xi和蒸汽相yi 的莫尔比率见表4和表5，以及图2和图3。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。